Digital photovoltaic alternating current combiner box
An AC combiner box and digital technology, applied in the field of digital photovoltaic AC combiner boxes, can solve the problems of worker threats, no real-time monitoring of voltage input and current input values, and no electrical isolation, so as to protect life safety. Effect
Inactive Publication Date: 2019-07-19
NINGBO HENGSHENG ELECTRIC
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The invention discloses a digital photovoltaic alternating current combiner box. The combiner box comprises an input circuit breaker, a surge protector, an output circuit breaker, a three-phase digital multifunctional measurement and control electric meter and an eight-way switch quantity acquisition device; the input circuit breaker and the surge protector are electrically connected; the output end of the surge protector is electrically connected with the output circuit breaker; the three-phase digital multifunctional measurement and control electric meter and the eight-way switch quantity acquisition device are connected in series; and the three-phase digital multifunctional measurement and control electric meter and the eight-way switch quantity acquisition device are connected betweenthe input circuit breaker and the output circuit breaker in parallel. According to the digital photovoltaic alternating current combiner box, the values of voltage inputs and current inputs on three phases can be monitored in real time, and effective electrical isolation is added, so that electrical isolation of input and output is realized, and the life safety of workers is protected.
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